<template>
  <childrenVue msg="this is app"
               msg1="zhangsan"
               @childrenFn="fn"
               ref="childref"></childrenVue>
</template>
<script setup>
import childrenVue from './components/children.vue';
import { ref } from 'vue'
const fn = (val) => {
  console.log("-------fn------", val);
}
// const childref = ref();
// console.log(childref.value.user);
</script>
<style scoped>
</style>
